/**
 * Copyright 2009-2010 reward4j.org
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.reward4j.model;

/**
 * {@code Amount} describes how some amount can be retrieved.
 *
 * @author hillger.t
 */
public interface Amount {

  /**
   * Returns an amount which should be payed when a {@link RateableAction}
   * action was successfully executed.
   */
  public double getAmount();

  /**
   * Sets the given amount that should be payed for a {@link RateableAction}.
   */
  public void setAmount(double amount);
}
